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Merck

03-1565

Benzoyl peroxide

SAJ first grade, ≥98.0% dry basis

Synonym(s):

Dibenzoyl peroxide

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About This Item

Linear Formula:
(C6H5CO)2O2
CAS Number:
94-36-0
Molecular Weight:
242.23
EC Number:
202-327-6
UNSPSC Code:
12352120
PubChem Substance ID:
329747565
Beilstein/REAXYS Number:
984320
MDL number:
MFCD00003071

Key Documents

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InChI key

OMPJBNCRMGITSC-UHFFFAOYSA-N

InChI

1S/C14H10O4/c15-13(11-7-3-1-4-8-11)17-18-14(16)12-9-5-2-6-10-12/h1-10H

SMILES string

O=C(OOC(=O)c1ccccc1)c2ccccc2

grade

SAJ first grade

assay

≥98.0% dry basis

form

solid

autoignition temp.

176 °F

contains

~25% water as stabilizer

reaction suitability

reagent type: oxidant

availability

available only in Japan

mp

105 °C (lit.)

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Application

Widely used initiator, curing agent, and cross-linking agent in polymerization processes.

signalword

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Org. Perox. B - Skin Sens. 1A

Storage Class

4.1A - Other explosive hazardous materials

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Group 5: Self-reactive substances + Organic peroxides + Hazardous rank I + 1st self-reactive materials

fsl

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

03-1565-6-100G-J: + 03-1565-5-500G-J:

jan

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Certificates of Analysis (COA)

Lot/Batch Number
U9254
U8264
U9146
U2081
U9069

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Lawrence F Eichenfield et al.
Journal of drugs in dermatology : JDD, 11(7), 818-824 (2012-07-11)
Acne is common in adolescents and especially difficult to manage in people with color. A fixed combination of clindamycin phosphate and benzoyl peroxide (BPO) (clindamycin phosphate 1.2%/BPO 2.5% gel) was evaluated to determine its utility in treating moderate to severe
Suzanne M Jervis et al.
Journal of food science, 78(2), R129-R137 (2013-01-22)
Whey is a value-added product that is utilized in many food and beverage applications for its nutritional and functional properties. Whey and whey products are generally utilized in dried ingredient applications. One of the primary sources of whey is from
Adam J Friedman et al.
The Journal of investigative dermatology, 133(5), 1231-1239 (2012-11-30)
Advances in nanotechnology have demonstrated potential application of nanoparticles (NPs) for effective and targeted drug delivery. Here we investigated the antimicrobial and immunological properties and the feasibility of using NPs to deliver antimicrobial agents to treat a cutaneous pathogen. NPs
E J Kang et al.
Journal of food science, 77(7), C818-C823 (2012-07-05)
Residual annatto colorant (norbixin) in fluid Cheddar cheese whey can be bleached. The 2 approved chemical bleaching agents for whey, hydrogen peroxide (HP) and benzoyl peroxide (BP), negatively impact the flavor of dried whey protein. The objective of this study
Nanette B Silverberg
Cutis, 90(2), 70-72 (2012-09-20)
Acne vulgaris has been linked to milk ingestion, both whole and skim milk. The milk fraction that promotes acne is unknown. Five case reports are presented of male patients aged 14 to 18 years who experienced onset of acne shortly
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